Biological Sciences Quiz 2 (20 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. Name the ability to resist infectious diseases.

Correct Answer: D) Immunity.

2. Which one is an example of a multicellular organism?

Correct Answer: A) Tree.

3. Humans get most of their energy from eating what type of food?

Correct Answer: B) Carbohydrates.

4. What is the most abundant inorganic compound in th protoplasm?

Correct Answer: D) Water.

5. Name the organism that lives by taking nourishment from another living organism, giving no benefit in return.

Correct Answer: C) Parasite.

6. Which kind of a structure is it? A whale's pelvis

Correct Answer: C) Vestigial.

7. The lipid that makes up the double-layered cell membrane is .....

Correct Answer: B) Phospholipid.

8. What animal creates weathering on rocks?

Correct Answer: C) Rabbits.

9. Milk has ..... prominent proteins.

Correct Answer: B) 2.

10. Nucleotides are monomers of

Correct Answer: D) Nucleic Acids.

11. The system that contains all living things on Earth.

Correct Answer: A) Biosphere.

12. What kind of protists that can produce their own food?

Correct Answer: D) Phototrophs.

13. According to the levels of biological organization, which level comes next:cell $ \rightarrow$ tissue $ \rightarrow$

Correct Answer: C) Organ.

14. Numerous useful bacteria do many beneficial jobs for.

Correct Answer: D) Humans.

15. A man performing heavy manual work may use as many as ..... kilocalories a day.

Correct Answer: B) 3600.

16. Which nutrient supplies the most calories per gram?

Correct Answer: B) Fats.

17. ..... may be killed by heat, sound waves, or chemical treatment .

Correct Answer: A) Viruses.

18. What is In Vitro Fertilization?

Correct Answer: C) Combining sperm and egg outside the body then placing into the uterus.

19. Most plants cease to grow at the temperature below.

Correct Answer: B) 6*c.

20. A chemical that kills disease-causing bacteria

Correct Answer: B) Antibiotics.